http://dr5.lamost.org/v3/sas/fits/20140304/GAC099N24B1/spec-56721-GAC099N24B1_sp13-136.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140304/GAC099N24B1/spec-56721-GAC099N24B1_sp13-136.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140304/GAC099N24B1/spec-56721-GAC099N24B1_sp13-136.fits.gz
http://dr5.lamost.org/v3/sas/fits/20140304/GAC099N24B1/spec-56721-GAC099N24B1_sp13-136.fits.gz